260766667 has 4 divisors (see below), whose sum is σ = 298019056. Its totient is φ = 223514280.

The previous prime is 260766631. The next prime is 260766673. The reversal of 260766667 is 766667062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260766667 - 2¹⁹ = 260242379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260766067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18626184 + ... + 18626197.

It is an arithmetic number, because the mean of its divisors is an integer number (74504764).

Almost surely, 2^260766667 is an apocalyptic number.

260766667 is a deficient number, since it is larger than the sum of its proper divisors (37252389).

260766667 is an equidigital number, since it uses as much as digits as its factorization.

260766667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37252388.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 260766667 is about 16148.2713316318. The cubic root of 260766667 is about 638.8771547161.

The spelling of 260766667 in words is "two hundred sixty million, seven hundred sixty-six thousand, six hundred sixty-seven".